package net.trombonium.steroid;

import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import android.util.Log;

public class HttpFileUploader {

	URL connectURL;
	String responseString;
	byte[] dataToServer;
	//FileInputStream fileInputStream = null;

	HttpFileUploader(String urlString){
		try{
			connectURL = new URL(urlString);
		}catch(Exception ex){
			Log.i("URL FORMATION","MALFORMATED URL");
		}
	}


	void doStart(FileInputStream stream){
		//fileInputStream = stream;
		//thirdTry();
	}

	//code borrowed from http://getablogger.blogspot.com/2008/01/android-how-to-post-file-to-php-server.html
	//...and then was severely modified for style
	public static void upload(String filename, String url){
		String lineEnd = "\r\n";
		String twoHyphens = "--";
		String boundary = "*****";
		String Tag="3rd";
		try
		{
			FileInputStream fileInputStream = new FileInputStream(filename);
			//------------------ CLIENT REQUEST
			// Open a HTTP connection to the URL

			HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
			conn.setDoInput(true);
			conn.setDoOutput(true);
			conn.setUseCaches(false);
			conn.setRequestMethod("POST");
			conn.setRequestProperty("Connection", "Keep-Alive");
			conn.setRequestProperty("Content-Type", "multipart/form-data;boundary="+boundary);

			DataOutputStream dos = new DataOutputStream( conn.getOutputStream() );

			dos.writeBytes(twoHyphens + boundary + lineEnd);
			dos.writeBytes("Content-Disposition: form-data; name=\"uploadedfile\";filename=\"" + filename +"\"" + lineEnd);
			dos.writeBytes(lineEnd);

			// create a buffer of maximum size
			int bytesAvailable = fileInputStream.available();
			int maxBufferSize = 1024;
			int bufferSize = Math.min(bytesAvailable, maxBufferSize);
			byte[] buffer = new byte[bufferSize];

			// read file and write it into form...
			int bytesRead = fileInputStream.read(buffer, 0, bufferSize);

			while (bytesRead > 0)
			{
				dos.write(buffer, 0, bufferSize);
				bytesAvailable = fileInputStream.available();
				bufferSize = Math.min(bytesAvailable, maxBufferSize);
				bytesRead = fileInputStream.read(buffer, 0, bufferSize);
			}

			// send multipart form data necesssary after file data...
			dos.writeBytes(lineEnd);
			dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);

			// close streams
			Log.e(Tag,"File is written");
			fileInputStream.close();
			dos.flush();

			InputStream is = conn.getInputStream();
			// retrieve the response from server
			int ch;
			StringBuffer b =new StringBuffer();
			while( ( ch = is.read() ) != -1 ){
				b.append( (char)ch );
			}
			String s=b.toString();
			Log.i("Response",s);
			dos.close();
		}
		catch (MalformedURLException ex)
		{
			Log.e(Tag, "error: " + ex.getMessage(), ex);
		}

		catch (IOException ioe)
		{
			Log.e(Tag, "error: " + ioe.getMessage(), ioe);
		}
	}

}
